Overcrowded with people and human destruction has been leading to ecological deterioration in northwestern China, which appears as desert encroachment and lake drying up.

我国西北地区生态环境恶化严重，湖泊缩小或干涸，沙漠化日益严重，主要原因是人满为患、人为破坏。

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Turnout in the area is also much lower, with 60, 000 people still living in tents and overcrowded hotels on the Adriatic coast, following a devastating quake two months ago.

该地区的投票出席率也低很多，因为2个月前发生一场毁灭性的地震之后，有6万人现在仍住在亚得里亚海岸边的帐棚以及过度拥挤的旅馆当中。

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For example, the recently opened Tokyo Cyber Clinic is developing, with help from Waseda University, a virtual Tokyo subway (overcrowded for realism) to treat people who panic when surrounded or touched by others.

ECONOMIST: Monitor